53879844 has 24 divisors (see below), whose sum is σ = 129118528. Its totient is φ = 17474400.

The previous prime is 53879827. The next prime is 53879857. The reversal of 53879844 is 44897835.

It is a junction number, because it is equal to n+sod(n) for n = 53879793 and 53879802.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60232 + ... + 61119.

Almost surely, 2^53879844 is an apocalyptic number.

It is an amenable number.

53879844 is an abundant number, since it is smaller than the sum of its proper divisors (75238684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53879844 is a wasteful number, since it uses less digits than its factorization.

53879844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121395 (or 121393 counting only the distinct ones).

The product of its digits is 967680, while the sum is 48.

The square root of 53879844 is about 7340.2890951243. The cubic root of 53879844 is about 377.6957603443.

Subtracting from 53879844 its reverse (44897835), we obtain a square (8982009 = 2997²).

The spelling of 53879844 in words is "fifty-three million, eight hundred seventy-nine thousand, eight hundred forty-four".